Description

3-Dodecyl-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Thiophene is a high-value organoboron building block, specifically a thiophene-substituted pinacol boronic ester. This compound is critical for enabling precise molecular construction in advanced materials and pharmaceutical research through cross-coupling reactions. It is primarily required by R&D chemists and process engineers in the fields of organic electronics, polymer science, and medicinal chemistry for synthesizing novel functional molecules.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for constructing carbon-carbon bonds between thiophene derivatives and aryl/heteroaryl halides.
• Organic Semiconductor Synthesis: Building block for creating conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and Field-Effect Transistors (OFETs).
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs) containing thiophene motifs.
• Liquid Crystal and Advanced Material Design: Serves as a precursor for materials with tailored electronic and self-assembly properties.
• Chemical Biology Probes: Utilized in the synthesis of labeled compounds and molecular probes for biological studies.

Basic Information

Product Name	3-Dodecyl-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Thiophene
CAS No.	960524-18-9
Molecular Formula	C22H39BO2S
Molecular Weight	378.42 g/mol
Synonyms	2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-dodecylthiophene; 3-Dodecylthiophene-2-boronic acid pinacol ester; 3-Dodecyl-2-thienylboronic acid pinacol ester; 2-(3-Dodecylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Thiophene-2-boronic acid, 3-dodecyl-, 1,1-dimethylethyl ester (pinacol ester); 3-n-Dodecyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene
EINECS	Contact for details

Quality Control

Our 3-Dodecyl-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Thiophene is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. All products undergo rigorous analytical testing, including NMR and HPLC, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when possible to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	< 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.